<h1>Block level html</h1>

<p>Some inline <b>stuff<b>.<br />
</p>
<p>Now some <arbitrary>arbitrary tags</arbitrary>.</p>
<div>More block level html.</div>

<p>And of course <script>blah</script>.</p>
<p><a href="script&gt;stuff&lt;/script">this <script>link</a></p>